Seiko Cal. 5667 - 771

Seiko 5667-771

The 5667-771 is a sought-after Solar piece from Seiko's golden era. Powered by the 5667 caliber with 30j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-aa37101f2bd1]

Also known as: Monster, Sportsmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1977

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